.tool-zh-pinyin .tool-toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:10px}
.tool-zh-pinyin .yp-opt select{margin-left:4px;padding:4px 6px;font:inherit}
.tool-zh-pinyin .yp-check{font-size:13px;color:#555}
.tool-zh-pinyin .yp-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.tool-zh-pinyin .yp-label{font-size:13px;color:#666;margin-bottom:6px}
.tool-zh-pinyin textarea{min-height:320px;width:100%;box-sizing:border-box;font-size:14px;line-height:1.6;padding:10px;border:1px solid #ddd}
.tool-zh-pinyin textarea[readonly]{background:#fafafa}
@media(max-width:800px){.tool-zh-pinyin .yp-grid{grid-template-columns:1fr}}